/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#pragma once
#include <memory>
#include <mutex>  // NOLINT
#include <string>
#include <vector>

#include "glog/logging.h"
#include "paddle/common/macros.h"
#include "paddle/utils/test_macros.h"

namespace paddle {
namespace framework {

PADDLE_API bool InitGflags(std::vector<std::string> argv);

PADDLE_API void InitGLOG(const std::string& prog_name);

TEST_API void InitDevices();

PADDLE_API void InitDevices(const std::vector<int> devices);

TEST_API void InitMemoryMethod();

#ifndef _WIN32
class SignalMessageDumper {
 public:
  ~SignalMessageDumper() {}
  SignalMessageDumper(const SignalMessageDumper& o) = delete;
  const SignalMessageDumper& operator=(const SignalMessageDumper& o) = delete;

  static SignalMessageDumper& Instance() {
    static SignalMessageDumper instance;
    return instance;
  }

  std::shared_ptr<std::ostringstream> Get() { return dumper_; }

 private:
  SignalMessageDumper() : dumper_(new std::ostringstream()) {}
  std::shared_ptr<std::ostringstream> dumper_;
};

void SignalHandle(const char* data, int size);
#endif

PADDLE_API void DisableSignalHandler();

}  // namespace framework
}  // namespace paddle
